Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | 42 | 42 | 38 | 53 | 60 | 48 | 27 | 26 | 39 | 39 | 58 | 32 | 23 | 27 | 31 | 28 | 15 | 15 | 28 | 11 | 17 | 19 | 43 | 56 | 51 | 37 | 34 | 11 | 10 | 20 | 32.62 | 59.53 | 30.00
| 2 | 37 | 35 | 14 | 28 | 31 | 24 | 31 | 18 | 16 | 23 | 31 | 24 | 9 | 23 | 19 | 28 | 21 | 25 | 19 | 16 | 18 | 20 | 44 | 27 | 20 | 24 | 26 | 15 | 26 | ~ | ~ | 23.86 | 44.13 | 29.00
| 3 | 25 | 18 | 16 | 10 | 10 | 22 | 19 | 17 | 7.97 | 17 | 10 | 19 | 22 | 20 | 8.82 | 14 | 11 | 8.41 | 7.36 | 23 | 21 | 30 | 46 | 36 | 29 | 30 | 33 | 27 | 22 | 12 | 22 | 19.87 | 46.17 | 31.00
| 4 | 14 | 22 | 14 | 21 | 13 | 7.22 | 13 | 12 | 17 | 25 | 27 | 19 | 21 | 16 | 11 | 18 | 30 | 17 | 29 | 24 | 31 | 24 | 17 | 11 | 18 | 19 | 23 | 15 | 16 | 13 | ~ | 18.53 | 30.72 | 30.00
| 5 | 11 | 12 | 22 | 25 | 27 | 22 | 15 | 16 | 19 | 18 | 17 | 10 | 7.56 | 8.37 | 23 | 27 | 17 | 14 | 20 | 12 | 18 | 17 | 17 | 23 | 15 | 22 | 9 | 8.09 | 18 | 15 | 13 | 16.70 | 26.94 | 31.00
| 6 | 19 | 17 | 16 | 18 | 21 | 12 | 18 | 15 | 22 | 16 | 9 | 9 | ~ | 19 | 15 | 13 | 10 | 14 | 24 | 27 | 30 | 22 | 12 | 11 | 14 | 15 | 18 | 14 | 18 | 25 | ~ | 16.96 | 29.63 | 29.00
| 7 | 20 | 18 | 19 | 16 | 12 | 16 | 15 | 9 | 14 | 15 | 25 | 20 | 21 | 19 | 10 | 10 | 13 | 16 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 19 | 11 | 10 | 14 | 15.91 | 24.99 | 23.00
| 8 | 29 | 17 | 22 | 16 | 13 | 15 | 15 | 15 | 20 | 29 | 27 | 14 | 13 | 18 | 28 | ~ | 22 | 30 | 21 | 25 | 21 | 12 | 15 | 25 | 14 | 15 | 18 | 27 | 21 | 24 | 29 | 20.33 | 30.09 | 30.00
| 9 | 33 | 14 | 12 | 14 | 16 | 24 | 30 | 24 | 26 | 30 | 28 | 29 | 24 | 25 | 23 | 14 | 13 | 18 | ~ | ~ | 34 | 31 | 94 | 79 | 51 | 51 | 40 | 35 | 27 | 14 | ~ | 30.40 | 94.32 | 28.00
| 10 | 13 | 21 | 25 | 26 | 34 | 25 | 17 | 15 | 19 | 24 | 18 | 15 | 17 | 24 | 29 | 22 | 29 | 20 | 31 | 22 | 24 | 31 | 37 | 34 | 26 | 32 | 31 | 19 | 21 | 23 | 19 | 24.05 | 37.47 | 31.00
| 11 | 27 | 20 | 17 | 17 | 15 | 26 | 17 | 24 | 27 | 24 | 18 | 20 | ~ | 24 | 24 | 29 | 25 | 25 | 16 | 23 | 20 | 29 | 19 | 28 | 28 | 22 | 29 | 31 | 34 | 32 | ~ | 23.77 | 33.69 | 29.00
| 12 | 38 | 22 | 19 | 21 | 20 | 25 | 21 | 32 | 22 | 21 | 33 | 28 | 30 | 27 | 19 | 8.09 | 20 | 31 | 27 | 37 | 39 | 39 | 20 | 28 | 30 | 31 | 33 | 35 | 38 | 27 | 30 | 27.43 | 39.22 | 31.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 71 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 78.8 | 21.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 81
| 7 | 2 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 91.3 | 6.1 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.6 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 91 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 316 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 352
| 36 | 2 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 89.7 | 9.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 89 | 9 | | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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